Nicotine addiction or tobacco addiction refers to an acute dependence upon tobacco products primarily due to the presence of the nicotine drug. In other words, nicotine addiction refers to an inability to stop using tobacco products despite the knowledge and awareness that it is harmful to you. While nicotine only induces addiction, it is the presence of other substances in tobacco which makes it damaging and injurious to health.
Nicotine has the tendency to produce effects in the brain, both physical as well as mind-altering, that give temporary satisfaction. This is precisely why people get hooked into the habit of tobacco consumption, which eventually leads to addiction. Unfortunately, stopping tobacco use immediately can also lead to several withdrawal symptoms, like agitation and restlessness.
The main reason why tobacco is so addictive is due to the fact that nicotine releases neurotransmitters such as dopamine in the reward centre of the brain, which in turn improves your mood and gives you temporary pleasure.
Causes of nicotine addiction can either be physical or behavioural, for instance, situations or feelings, which make you crave for tobacco. These include:
Symptoms of nicotine addiction include: